We are now encouraging everyone to use the v3.0 branch in production.
New development is going to occur on the trunk that may potentially
destabilize the trunk at times. The old "ompi-core-testers" branch
will be deleted on 25 May 2009 -- anyone still using that branch is
highly encouraged to move to the new v3.0 branch (and update your INI
file syntax to match), or move to the v2.0 branch if that is not
possible.

I have also updated the "how to run OMPI regression with MTT" wiki
page to point to the /v3.0/ branch: